include/rpc/auth_unix.h

   1 /*      $NetBSD: auth_unix.h,v 1.8 2005/02/03 04:39:32 perry Exp $      */
   2
   3 /*
   4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
   5  * unrestricted use provided that this legend is included on all tape
   6  * media and as a part of the software program in whole or part.  Users
   7  * may copy or modify Sun RPC without charge, but are not authorized
   8  * to license or distribute it to anyone else except as part of a product or
   9  * program developed by the user.
  10  *
  11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  14  *
  15  * Sun RPC is provided with no support and without any obligation on the
  16  * part of Sun Microsystems, Inc. to assist in its use, correction,
  17  * modification or enhancement.
  18  *
  19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  21  * OR ANY PART THEREOF.
  22  *
  23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  24  * or profits or other special, indirect and consequential damages, even if
  25  * Sun has been advised of the possibility of such damages.
  26  *
  27  * Sun Microsystems, Inc.
  28  * 2550 Garcia Avenue
  29  * Mountain View, California  94043
  30  *
  31  *      from: @(#)auth_unix.h 1.8 88/02/08 SMI
  32  *      @(#)auth_unix.h 2.2 88/07/29 4.0 RPCSRC
  33  */
  34
  35 /*
  36  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
  37  *
  38  * Copyright (C) 1984, Sun Microsystems, Inc.
  39  */
  40
  41 /*
  42  * The system is very weak.  The client uses no encryption for  it
  43  * credentials and only sends null verifiers.  The server sends backs
  44  * null verifiers or optionally a verifier that suggests a new short hand
  45  * for the credentials.
  46  */
  47
  48 #ifndef _RPC_AUTH_UNIX_H_
  49 #define _RPC_AUTH_UNIX_H_
  50 #include <sys/cdefs.h>
  51
  52 /* The machine name is part of a credential; it may not exceed 255 bytes */
  53 #define MAX_MACHINE_NAME 255
  54
  55 /* gids compose part of a credential; there may not be more than 16 of them */
  56 #define NGRPS 16
  57
  58 /*
  59  * Unix style credentials.
  60  */
  61 struct authunix_parms {
  62         u_long   aup_time;
  63         char    *aup_machname;
  64         int      aup_uid;
  65         int      aup_gid;
  66         u_int    aup_len;
  67         int     *aup_gids;
  68 };
  69
  70 __BEGIN_DECLS
  71 extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
  72 __END_DECLS
  73
  74 /*
  75  * If a response verifier has flavor AUTH_SHORT,
  76  * then the body of the response verifier encapsulates the following structure;
  77  * again it is serialized in the obvious fashion.
  78  */
  79 struct short_hand_verf {
  80         struct opaque_auth new_cred;
  81 };
  82
  83 #endif /* !_RPC_AUTH_UNIX_H_ */